Filtered to Base where marked. The headline figures, charts and heatmap cover all listed chains.

x402 facilitatorBaseUnattributed

0x21e4…0fa9

1 relayer wallet · relayer observed on-chain

Txs relayed (lifetime)
11,960↑ 3.6%
Bars: last 90 days
Settled (182d)
$49,350.37↑ 223%
Bars: last 90 days
Buyers
195↑ 4.2%
Distinct, last 182d
Sellers
3→ 0%
Distinct, last 182d
—
Share of x402 (est)
Sampled 30-day estimate
4d ago
Last seen

Settled volume, last 182 days

$49.35K total

Settlements relayed, last 182 days

602 total

Settlement activity

182 days, every settlement counted
MayJunJulAugSepOctNov
LessMore

Every settlement attributed to this facilitator, per day, across its whole relayer pool. Click a day to see them in the ledger.

Settles most often for

CounterpartyPaid via itReceived via itSettlementsLast
0x47c5…4fc3$0.00$28,719.203322h agoGraph
0x1332…66eb$20,795.52$0.003066h agoGraph
0x0e3d…7757$0.00$19,851.8326679d agoGraph
0x99f3…341b$6,600.00$0.001153d agoGraph
0xa854…cda9$2,623.10$0.001152d agoGraph
0xe866…b443$2,100.00$0.0013d agoGraph
0xfc4a…c6ba$2,100.00$0.0027d agoGraph
0x61d2…2555$1,911.00$0.00155d agoGraph

The wallets this facilitator most often relays settlements for, over its recent attributed window.

Settlements relayedBase only

Open in the ledger, filtered
Payer PayeeChainAmountx402RouteAgeTxn hash
0x1332…66eb0x47c5…4fc3BaseBase$14.7070%0x21e4…0fa994d ago0xe10598…9088b1
0xa188…9d990x0e3d…7757BaseBase$5.2570%0x21e4…0fa995d ago0x1b4792…cec662
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x21e4…0fa995d ago0x39aaac…57637b
0x1332…66eb0x0e3d…7757BaseBase$8.4070%0x21e4…0fa995d ago0xa18485…e8a3fb
0xb4a3…cb680x0e3d…7757BaseBase$2.1070%0x21e4…0fa995d ago0xd87c29…8bc467
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x21e4…0fa996d ago0x1ddd4a…12d23d
0x1332…66eb0x0e3d…7757BaseBase$14.0070%0x21e4…0fa996d ago0x802138…35125b
0x1332…66eb0x0e3d…7757BaseBase$91.3570%0x21e4…0fa997d ago0x7a725f…747170
0x1332…66eb0x0e3d…7757BaseBase$25.0070%0x21e4…0fa997d ago0xa2e528…d3903d
0x1332…66eb0x47c5…4fc3BaseBase$52.5070%0x21e4…0fa997d ago0xfd1685…b26242
0x1332…66eb0x47c5…4fc3BaseBase$10.5070%0x21e4…0fa998d ago0x295bb7…646cc2
0x1332…66eb0x47c5…4fc3BaseBase$84.0070%0x21e4…0fa998d ago0xc93107…f4fa12
0x1332…66eb0x0e3d…7757BaseBase$50.0070%0x21e4…0fa999d ago0xbf6a2c…da9ce2
0xa787…64cf0x0e3d…7757BaseBase$2.1070%0x21e4…0fa999d ago0x253fbd…902838
0x1332…66eb0x0e3d…7757BaseBase$14.7070%0x21e4…0fa999d ago0x28217f…bca77f
0x1332…66eb0x0e3d…7757BaseBase$4.2070%0x21e4…0fa9100d ago0x0f402d…44db32
0x2352…17390x0e3d…7757BaseBase$10.5070%0x21e4…0fa9100d ago0x98fd9b…d2cebc
0x1332…66eb0x0e3d…7757BaseBase$3.1570%0x21e4…0fa9100d ago0x846d35…ba9fdb
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x21e4…0fa9100d ago0x09ab02…3b4961
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x21e4…0fa9100d ago0x192632…6d14dc
0x1332…66eb0x0e3d…7757BaseBase$5.2570%0x21e4…0fa9100d ago0xa29c95…7c6193
0x1332…66eb0x0e3d…7757BaseBase$21.0070%0x21e4…0fa9101d ago0x9b387c…59e682
0x1332…66eb0x0e3d…7757BaseBase$10.5070%0x21e4…0fa9101d ago0x5191aa…aaab8e
0xa787…64cf0x0e3d…7757BaseBase$2.1070%0x21e4…0fa9101d ago0xe2340d…20309d
0x1332…66eb0x0e3d…7757BaseBase$210.0070%0x21e4…0fa9101d ago0xfa2dec…21d282

Relayer wallets (gas sponsors)

WalletTxs relayedGas floatPayersPayees
0x21e4…0fa9 11,9600.0649 ETH——

Txs relayed = the wallet's on-chain transaction count (fact). Settled volume is an exact sum of the settlements we hold for this operator over 182 days. Payers/payees and share are from sampled 30-day discovery windows (estimates) — a share needs a site-wide denominator, which lives only on /stats. A facilitator typically rotates settlements across a wallet pool and keeps each on a thin, topped-up gas float. Every figure on this page covers the 1 attribution value that resolve to this operator, not just its group key.

Hand this page to an agent

Copy the prompt and paste it into Claude, an MCP client or your own agent — it will read 0x21e4…0fa9's settlement record over the free read API. No key, no account.

GET api.roundhouseai.io/v0/transactions?via=0x21e42ad439ea2f3c7241467c3e369693263d0fa9

This relayer has no named operator in the facilitator registry yet, so it is identified by its wallet.

Open skill.md
Show the prompt
Using Roundhouse, tell me what this x402 facilitator actually relays: volume, who it
settles for, and how steady it has been.

  Facilitator: 0x21e4…0fa9

curl -s 'https://api.roundhouseai.io/v0/transactions?via=0x21e42ad439ea2f3c7241467c3e369693263d0fa9&limit=100'
curl -s 'https://api.roundhouseai.io/v0/facilitators'

The /v0 API needs an API key (`authorization: Bearer rh_live_…`) on everything except
/v0/unified* and /v0/endpoints. Either pay over x402 (mint a personal key for $0.01 at
GET https://api.roundhouseai.io/v0/test/x402), or ask me for an organization key, which I create at
https://roundhouseai.io/dashboard/connections. If you have neither, ask before going further.

If you do not have Roundhouse tools or skills installed, read
https://roundhouseai.io/skill.md first — it is the whole procedure.